<nz-page-header
  class="site-page-header"
  (nzBack)="onBack()"
  nzBackIcon
  nzTitle="地区"
  nzSubtitle="地区列表，支持新增，修改，删除操作"
>
  <nz-page-header-extra>
    <nz-space>
      <button *nzSpaceItem nz-button nzType="primary">新增</button>
    </nz-space>
  </nz-page-header-extra>
</nz-page-header>

<nz-card></nz-card>
